Separation of Substances
Science · Grade 6 · Week 5 · 25 questions
Mixtures and solutions are everywhere — from the air you breathe to the drinks you enjoy. Understanding how substances combine and how to separate them is fundamental to chemistry.
What you'll practise
- Find the mean of data sets
- Distinguish between mixtures and pure substances
- Identify methods for separating mixtures
- Understand dissolving and solubility
All 25 questions in this Separation of Substances quiz
Grade 6 Science — Separation of Substances: 25 practice questions with instant scoring and explanations.
- Filtration is used to separate:
- Sedimentation means:
- Decantation is the process of:
- Evaporation separates:
- Which method would you use to separate sand and water?
- Sieving is used to separate:
- When salt water is evaporated, what remains?
- A sieve is used in:
- Which method uses a filter paper to separate components?
- Centrifugation works based on:
- To separate iron filings from sand, we use:
- When muddy water is left undisturbed, mud settles at the bottom. This is:
- Distillation is used to obtain:
- Which separation method requires heating?
- To separate a mixture of chalk powder and water, the best method is:
- Chromatography is used to separate:
- A funnel is mainly used in:
- Winnowing is a method used to separate:
- Which statement about filtration is correct?
- To get salt crystals from salt water, we use:
- The liquid that passes through filter paper is called:
- Magnetic separation works on materials that are:
- Which method is used in water purification plants?
- The solid left on filter paper after filtration is:
- To separate oil and water, we can use:
Question 1 of 250 correct so far